CN218160536U

CN218160536U - A roll up core apparatus for producing for coiling lithium cell electricity core

Info

Publication number: CN218160536U
Application number: CN202221890069.2U
Authority: CN
Inventors: 陈诚
Original assignee: Heyuan Qiangxin Energy Technology Co ltd
Current assignee: Heyuan Qiangxin Energy Technology Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-27
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a roll up core apparatus for producing for coiling lithium cell electric core relates to lithium cell production technical field, including two splint and install bin, one of them the protecting crust is installed on the right side of splint, the first servo motor of inner diapire installation of protecting crust, first servo motor's drive end is connected with a book needle, it rotates with two splint to roll up the needle and is connected, two rotate between the splint and be connected with two bull sticks, the utility model discloses in, the user will be just, negative pole piece and diaphragm pass between two bull sticks, conveniently will just, negative pole piece and diaphragm pressfitting, be favorable to subsequent coiling operation, start the first servo motor in the protecting crust through control panel, roll up the needle and follow first servo motor's drive end rotation and conveniently will just, negative pole piece and diaphragm coiling and make up into naked book core, solved the roll up core production process of current coiling lithium cell and the problem of comparatively wasting time for manual coiling usually.

Description

A roll up core apparatus for producing for coiling lithium cell electricity core

Technical Field

The utility model relates to a lithium cell production technical field especially relates to a roll up core apparatus for producing for coiling lithium cell electricity core.

Background

The battery formed by the battery cores formed by combining in a winding mode is called a winding battery, the winding battery is also called a battery core, the battery industry is called a winding core, the spiral winding storage battery is always chased by vast car enthusiasts due to super starting current, strong shock resistance, excellent high and low temperature performance and super-strong cycle service life, and high-end car models are always chased by the spiral winding storage battery as a standard battery, particularly in the fields of four-wheel-drive cross country, car refit, car audio, car starting, industry, ship, military market and the like, and the convincing quality and performance of the spiral winding storage battery are always pursued by professionals and enthusiasts in the industry.

The alignment of the negative plate and the alignment of the negative plate are strictly required in the winding operation of the lithium battery, however, the existing lithium battery production workshop is to combine the positive plate and the negative plate with the diaphragm in a winding manner into a naked winding core, the naked winding core is usually manually wound by an operator, manpower is wasted, the alignment is easily caused by human factors, the alignment of the negative plate exceeds the process specification, long-time flow operation easily causes local muscle fatigue of the operator, the winding operation of the operator is easier to cause the problems that the alignment of the positive plate and the alignment of the negative plate exceed the process specification, the alignment of the positive plate and the negative plate exceeds the process specification possibly causes the negative plate not to wrap the positive plate, in the charging process of the winding core, lithium ions separated from the positive plate cannot find corresponding graphite embedding, free lithium ions in the winding core are accumulated on the negative plate to cause dendrite formation, the dendrite formation of the diaphragm causes internal short circuit and the potential safety hazard, and the negative plate and the diaphragm are possibly extruded and deformed when the degrees of the negative plate and the diaphragm exceed the process standard, the negative plate and the potential of the negative plate is possibly extruded and the potential of the negative plate is relatively large in the later period of manual winding core production.

Therefore, it is necessary to provide a core production device for winding lithium battery cells to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a roll up core apparatus for producing for coiling lithium battery cell has solved the lower and extravagant technical problem of manpower of the roll core quality that produces of the manual coiling of current operative employee.

For solving the technical problem, the utility model provides a pair of roll up core apparatus for producing for convoluteing lithium battery cell, including two splint and install bin, one of them the protecting crust is installed on the right side of splint, the first servo motor of inner diapire installation of protecting crust, first servo motor's drive end is connected with a roll needle, it rotates with two splint to roll up the needle and is connected, two rotate between the splint and be connected with two bull sticks, one of them the outer wall of bull stick and another bull stick is laminated mutually, and the user will just, negative pole piece and diaphragm pass between two bull sticks, conveniently will just, negative pole piece and diaphragm pressfitting, be favorable to subsequent coiling operation, start first servo motor in the protecting crust through control panel, roll up the needle and follow that first servo motor's drive end rotates and conveniently will just, negative pole piece and diaphragm coiling make up into naked book core, solved the roll up core production process of current coiling lithium battery cell and be manual coiling usually and comparatively extravagant time's problem.

Preferably, be provided with positioning mechanism between two splint and the install bin, positioning mechanism includes the movable block of being connected with splint and installs the second servo motor in the install bin inside, second servo motor's drive end is connected with two-way screw rod, the one end that second servo motor was kept away from to two-way screw rod is connected, two the movable block all with two-way screw rod threaded connection, the spacing groove with movable block looks adaptation is seted up at the top of install bin, the movable block laminates with the inner wall in spacing groove mutually, the user passes through control panel and starts the second servo motor in the install bin, two-way screw rod follows second servo motor's rotation and through spacing and the direction function with spacing groove and guide bar and be close to or keep away from two movable blocks each other to make two relative one sides of splint with just, negative pole piece and diaphragm side inconsistent, adjust well, the winding process spacing and the direction of negative pole piece and diaphragm, just when just, negative pole piece and the winding naked core of coiling were made up to the alignment degree and negative pole piece and diaphragm to its degree, solved the manual winding core that has had the lower later stage that the quality hidden danger had been produced to the operative employee when having solved current.

Preferably, the guide bar is installed to the inner wall of install bin, guide bar and movable block sliding connection, through setting up the guide bar, spacing and the direction of removal to the movable block have promoted the stability that the movable block removed the in-process simultaneously.

Preferably, the guide bar is kept away from the one end of install the fixed block of install the install bin, the fixed block is connected with the interior diapire of install bin, through setting up the fixed block, has promoted the stability of guide bar after installing in the install bin, and then has ensured overall structure's integrality.

Preferably, the bottom of movable block inlays and is equipped with a plurality of balls, through setting up the ball, has reduced the frictional force between the diapire in movable block bottom and the install bin, ensures that the removal process of movable block is more smooth and easy.

Preferably, control panel is installed to the front side of install bin, first servo motor and second servo motor all with control panel electric connection, through setting up control panel, the person of facilitating the use controls first servo motor and second servo motor, makes operation convenient and fast more.

Preferably, the landing legs are all installed at the four corners of installation box bottom, and through setting up the landing legs, make splint have a take the altitude, and then avoid the problem of user's operation of bowing.

Preferably, the bottom of landing leg is provided with the locking universal wheel, through setting up four locking universal wheels, has not only made things convenient for the removal and the location of install bin, and is convenient for change the direction in the removal, and then promotes the direction mobility of install bin.

Compared with the prior art, the utility model provides a pair of a roll up core apparatus for producing for coiling lithium battery cell has following beneficial effect:

1. the utility model discloses in, the user will be just, between negative pole piece and the diaphragm passes two bull sticks, and convenient will just, negative pole piece and diaphragm pressfitting are favorable to subsequent coiling operation, starts first servo motor in the protecting crust through control panel, and the drive end that the book needle followed first servo motor rotates and conveniently will just, negative pole piece and diaphragm coiling make up into naked book core, has solved the problem that comparatively lost time is manual coiling usually in the roll core production process of current coiling lithium battery cell.

2. The utility model discloses in, the user starts the second servo motor in the install bin through control panel, two-way screw rod follows second servo motor's rotation and through spacing and the direction function with spacing groove and guide bar and be close to or keep away from two movable blocks each other, thereby make two relative one sides of splint with just, the side of negative pole piece and diaphragm is inconsistent, adjust well, the coiling process of negative pole piece and diaphragm is spacing and direction, and then ensure just, it is just when negative pole piece and diaphragm coiling make up into naked book core, the alignment degree of negative pole piece and diaphragm to its degree, the problem that has great hidden danger when having solved the lower later stage of the book core quality that current operative employee manual coiling produced.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a core production apparatus for winding a lithium battery cell;

fig. 2 is a schematic cross-sectional structure diagram of an installation box in a core production device for winding a lithium battery cell;

FIG. 3 is a schematic view of a cross-sectional structure of a protective shell in a core production apparatus for winding a lithium battery cell;

fig. 4 is an enlarged view of a structure at a in fig. 2.

The reference numbers in the figures: 1. a splint; 2. a protective shell; 3. a first servo motor; 4. coiling a needle; 5. a rotating rod; 6. installing a box; 7. a second servo motor; 8. a bidirectional screw; 9. a movable block; 10. a limiting groove; 11. a guide rod; 12. a fixed block; 13. a ball bearing; 14. a control panel; 15. a support leg; 16. and locking the universal wheels.

Detailed Description

Embodiments of the present invention are described in detail below.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Embodiment one, given by fig. 1-3, a roll up core apparatus for coiling lithium battery electric core, including two splint 1 and install bin 6, the right side fixed mounting of one of them splint 1 has protecting crust 2, the first servo motor 3 of inner diapire fixed mounting of protecting crust 2, the drive end fixedly connected with of first servo motor 3 rolls up needle 4, it rotates with two splint 1 to roll up needle 4 and is connected, it has two bull stick 5 to rotate between two splint 1, one of them bull stick 5 laminates with the outer wall of another bull stick 5 mutually, two splint 1 all run through set up with the logical groove of two bull stick 5 looks adaptations, there is certain clearance between the interior roof of logical groove and the bull stick 5, the user passes just, negative pole piece and diaphragm between two bull stick 5, it is convenient with just, negative pole piece and diaphragm pressfitting, be favorable to subsequent coiling operation, start first servo motor 3 in the protecting crust 2 through control panel 14, it is convenient to coil up just, negative pole piece and diaphragm coiling to coil up into naked book core with the drive end rotation of first servo motor 3, the problem of the production process of coiling lithium battery electric core is usually for the manual coiling time waste is solved.

In addition, to install bin 6, the equal fixed mounting in four corners department of its bottom has landing leg 15, through setting up landing leg 15, makes splint 1 have a take the altitude, and then avoids the problem of user's operation of bowing, and landing leg 15's bottom is provided with locking universal wheel 16, through setting up four locking universal wheels 16, has not only made things convenient for the removal and the location of install bin 6, and is convenient for change the direction in the removal, and then promotes the direction mobility of install bin 6.

Embodiment two, on the basis of embodiment one, refer to fig. 1, 2 and 4, be provided with positioning mechanism between two splint 1 and the install bin 6, positioning mechanism includes movable block 9 with splint 1 fixed connection and fixed mounting at the inside second servo motor 7 of install bin 6, the drive end fixedly connected with two-way screw rod 8 of second servo motor 7, the one end that two-way screw rod 8 kept away from second servo motor 7 rotates with the inner wall of install bin 6 and is connected, two movable block 9 all with two-way screw rod 8 threaded connection, the spacing groove 10 with movable block 9 looks adaptation is seted up at the top of install bin 6, movable block 9 laminates with the inner wall of spacing groove 10, the user starts second servo motor 7 in the install bin 6 through control panel 14, two-way screw rod 8 follows the rotation of second servo motor 7 and is close to each other or keep away from each other through spacing and the direction function with spacing groove 10 and guide bar 11, thereby make two opposite sides of splint 1 with the side of positive, negative pole piece and the side of diaphragm offset, just, the negative pole piece and the guide bar, thereby guarantee that the alignment process and the negative pole and the guide bar alignment, the negative pole and the diaphragm have solved when the winding core problem that the winding worker had the operation piece had the winding core that has produced with the current winding core that has relatively great quality.

Furthermore, for installation box 6, its inner wall fixed mounting has guide bar 11, guide bar 11 and movable block 9 sliding connection, through setting up guide bar 11, spacing and direction of removal to movable block 9, the stability of movable block 9 removal in-process has been promoted simultaneously, the one end fixed mounting that installation box 6 was kept away from to guide bar 11 has fixed block 12, fixed block 12 and the inner bottom wall fixed connection of installation box 6, through setting up fixed block 12, the stability of guide bar 11 installation back in installation box 6 has been promoted, and then overall structure's integrality has been ensured, the bottom of movable block 9 is inlayed and is equipped with a plurality of balls 13, through setting up ball 13, frictional force between movable block 9 bottom and the inner bottom wall of installation box 6 has been reduced, ensure that the removal process of movable block 9 is more smooth and easy, the front side fixed mounting of installation box 6 has control panel 14, first servo motor 3 and second servo motor 7 all with control panel 14 electric connection, through setting up control panel 14, the person of facilitating the use controls first servo motor 3 and second servo motor 7, make the operation convenient and fast more.

In addition, the models adopted by the first servo motor 3 and the second servo motor 7 are MSMD03ZP1U, and the specific composition structures and working principles of the first servo motor 3, the second servo motor 7 and the control panel 14 are common knowledge known to those skilled in the art, and are not described herein in detail.

The working principle is as follows:

in the production process of the winding core of the winding lithium battery cell, the positive and negative plates and the diaphragm are wound to form a naked winding core:

the user will be just, negative pole piece and diaphragm pass between two bull sticks 5, conveniently will just, negative pole piece and diaphragm pressfitting, be favorable to subsequent coiling operation, start first servo motor 3 in the protecting crust 2 through control panel 14, it conveniently will just to roll up needle 4 and coil into naked book core with the drive end rotation of first servo motor 3, negative pole piece and diaphragm, the problem of comparatively wasting time for manual coiling in the core production process of the present coiling lithium battery cell of having solved.

In the roll core production process of coiling lithium battery electricity core, ensure just, when negative pole piece and diaphragm coiling make up into naked roll core, alignment degree and negative pole piece and diaphragm to its degree time:

the user starts second servo motor 7 in the install bin 6 through control panel 14, two-way screw rod 8 follows the rotation of second servo motor 7 and is close to or keeps away from two movable blocks 9 each other through spacing and direction function with spacing groove 10 and guide bar 11, thereby make two relative one sides of splint 1 with just, the side of negative pole piece and diaphragm is inconsistent, adjust well, the coiling process of negative pole piece and diaphragm is spacing and direction, and then ensure just, when negative pole piece and diaphragm coiling make up into naked roll core, alignment degree of negative pole piece and diaphragm to its degree, there is great problem when having solved the lower later stage of the roll core quality of the manual coiling production of current operative employee and having used the hidden danger.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a roll up core apparatus for producing for coiling lithium battery electricity core, includes two splint (1) and install bin (6), its characterized in that, one of them protective housing (2) are installed on the right side of splint (1), first servo motor (3) of interior diapire installation of protective housing (2), the drive end of first servo motor (3) is connected with and rolls up needle (4), it rotates with two splint (1) to roll up needle (4) and is connected, two to rotate between splint (1) and be connected with two bull stick (5), one of them bull stick (5) laminate mutually with the outer wall of another bull stick (5).

2. The winding core production device for winding the lithium battery cell according to claim 1, characterized in that a positioning mechanism is arranged between the two clamping plates (1) and the installation box (6), the positioning mechanism comprises a movable block (9) connected with the clamping plates (1) and a second servo motor (7) installed inside the installation box (6), the driving end of the second servo motor (7) is connected with a bidirectional screw (8), one end, far away from the second servo motor (7), of the bidirectional screw (8) is connected with the inner wall of the installation box (6) in a rotating manner, the movable block (9) is connected with the bidirectional screw (8) in a threaded manner, a limiting groove (10) matched with the movable block (9) is formed in the top of the installation box (6), and the movable block (9) is attached to the inner wall of the limiting groove (10).

3. The winding core production device for winding the lithium battery cell as claimed in claim 2, wherein a guide rod (11) is mounted on the inner wall of the mounting box (6), and the guide rod (11) is slidably connected with the movable block (9).

4. The winding core production device for winding the lithium battery cell according to claim 3, wherein a fixing block (12) is installed at one end of the guide rod (11) far away from the installation box (6), and the fixing block (12) is connected with the inner bottom wall of the installation box (6).

5. The winding core production device for winding the lithium battery cell as claimed in claim 2, characterized in that a plurality of balls (13) are embedded in the bottom of the movable block (9).

6. The winding core production device for winding the lithium battery cell as claimed in claim 1, wherein a control panel (14) is installed on the front side of the installation box (6), and the first servo motor (3) and the second servo motor (7) are both electrically connected with the control panel (14).

7. The apparatus for producing winding cores for winding lithium battery cells according to claim 1, characterized in that the bottom of the mounting box (6) is provided with legs (15) at four corners.

8. Roll core production device for winding lithium battery cells according to claim 7, characterized in that the bottom ends of the legs (15) are provided with locking universal wheels (16).